Evolving Fuzzy System Applied to Battery Charge Capacity Prediction for Fault Prognostics
- DOI
- 10.2991/asum.k.210827.010How to use a DOI?
- Keywords
- Data-driven RUL estimation, Fault prognostics, Evolving fuzzy systems, Takagi–Sugeno fuzzy models
- Abstract
This paper addresses the use of data-driven evolving techniques applied to fault prognostics in Li-ion batteries. In such problems, accurate predictions of multiple steps ahead are essential for the Remaining Useful Life (RUL) estimation of a given asset. The fault prognostics’ solutions must be able to model the typical nonlinear behavior of the degradation processes of these assets, and be adaptable to each unit’s particularities. In this context, the Evolving Fuzzy Systems (EFSs) are models capable of representing such behaviors, in addition of being able to deal with non-stationary behavior, also present in these problems. Moreover, a methodology to recursively track the model’s estimation error is presented as a way to quantify uncertainties that are propagated in the long-term predictions. The well-established NASA’s Li-ion batteries data set is used to evaluate the models. The experiments indicate that generic EFSs can take advantage of both historical and stream data to estimate the RUL and its uncertainty.
- Copyright
- © 2021, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Murilo Camargos AU - Iury Bessa AU - Luiz A. Q. Cordovil Junior AU - Pedro Coutinho AU - Daniel Furtado Leite AU - Reinaldo Martinez Palhares PY - 2021 DA - 2021/08/30 TI - Evolving Fuzzy System Applied to Battery Charge Capacity Prediction for Fault Prognostics BT - Joint Proceedings of the 19th World Congress of the International Fuzzy Systems Association (IFSA), the 12th Conference of the European Society for Fuzzy Logic and Technology (EUSFLAT), and the 11th International Summer School on Aggregation Operators (AGOP) PB - Atlantis Press SP - 71 EP - 79 SN - 2589-6644 UR - https://doi.org/10.2991/asum.k.210827.010 DO - 10.2991/asum.k.210827.010 ID - Camargos2021 ER -